Side-by-side video: A shirtless young man with a slim build in boxer briefs is measured by a muscular man in a black shirt; another shirtless man in a white lab coat measures a similarly built man in gray shorts.

Video of a young Caucasian woman with long brown hair, wearing a white lab coat, sitting on a beige chair in a hospital room.

Video of a woman in a white lab coat, bending over a medical examination table, with mint green walls and patterned floor tiles in a clinical room.

Video of two women in white lab coats, one massaging a woman's lower back in a blue skirt, while the other is on a keyboard.

Video of an Asian woman with light skin, wearing a white lab coat unbuttoned to reveal a pink lace bra, seated in a chair, adjusting her mask, in a clinical setting.

Video of a disheveled man in a white lab coat, with messy hair, standing in a cluttered room with pipes and pink fabric hanging in the background.

A video of an Asian woman in a white lab coat and face mask, wearing red nail polish, holding a syringe and bottle, sitting at a desk with a pink cushion.

Video of a person in a white lab coat bending over, exposing their bare legs and black pants, standing next to a white chair in a clinical setting.

A video of an Asian woman with light skin, wearing a white medical gown, face mask, and white panties, sitting on the floor, with a pink lab coat and a white lab coat in the background.